package com.limeng.sys.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.limeng.common.vo.Result;
import com.limeng.sys.entity.User;
import com.limeng.sys.service.IUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.stereotype.Controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author limeng
 * @since 2023-03-19
 */
@Api(tags = {"用户接口列表"})
@RestController
@RequestMapping("/user")
//@CrossOrigin 解决跨域
public class UserController {
    @Autowired
    private IUserService userService;

    @Autowired
    private PasswordEncoder passwordEncoder;

    /**
     * 查询所有
     * @return
     */
    @GetMapping("/all")
    public Result<List<User>> getAll(){
        List<User> users = userService.list();
        return Result.success(users," 查询成功");
    }

    /**
     * 登录操作
     * @param user
     * @return
     */
    @ApiOperation("用户登录")
    @PostMapping("/login")
    public Result<Map<String,Object>> login(@RequestBody User user){
        Map<String,Object> data = userService.login(user);
        if(data != null){
            return Result.success(data);
        }
        return Result.fail(20002,"用户名或密码错误");
    }

    /**
     * 根据token获取用户信息，redis
     * @param token
     * @return
     */
    @GetMapping("/info")
    public Result<Map<String,Object>> getUserInfo(@RequestParam("token")String token){
        //根据token获取用户信息，redis
        Map<String,Object> data = userService.getUserInfo(token);
        if(data != null){
            return Result.success(data);
        }
        return Result.fail(20002,"登录信息无效，请重新登陆");
    }

    /**
     * 注销
     * @param token
     * @return
     */
    @PostMapping("/logout")
    public Result<?> logOut(@RequestHeader("X-Token") String token){
        userService.logout(token);
        return Result.success();
    }

    @GetMapping("/list")
    public Result<Map<String,Object>> getUserList(
            @RequestParam(value = "username",required = false) String username,
            @RequestParam(value = "phone",required = false) String phone,
            @RequestParam(value = "pageNo") Long pageNo,
            @RequestParam(value = "pageSize") Long pageSize){
        LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(StringUtils.hasLength(username),User::getUsername,username);
        wrapper.eq(StringUtils.hasLength(phone),User::getPhone,phone);
        wrapper.orderByDesc(User::getId);
        Page<User> page = new Page<User>(pageNo,pageSize);
        userService.page(page,wrapper);

        HashMap<String, Object> map = new HashMap<>();
        map.put("total",page.getTotal());
        map.put("rows",page.getRecords());

        return Result.success(map);
    }

    @PostMapping
    public Result<?> addUser(@RequestBody User user){
        user.setPassword(passwordEncoder.encode(user.getPassword()));
        userService.addUser(user);
        return Result.success("新增成功");
    }

    @PutMapping
    public Result<?> updateUser(@RequestBody User user){
        user.setPassword(null);
        userService.updateUser(user);
        return Result.success("修改用户成功");
    }

    @GetMapping("/{id}")
    public Result<User> getUserById(@PathVariable("id") Integer id){
        User byId = userService.getUserById(id);
        return Result.success(byId);
    }

    @DeleteMapping("/{id}")
    public Result<User> deleteUserById(@PathVariable("id") Integer id){
        userService.deleteUserById(id);
        return Result.success("删除用户成功");
    }
}
